At what temperature in Kelvin will a reaction have AG = 0, when AH=-24.2 kJ/mol and AS = -55.5 JK-mol? O 2.29 2293 298 436

Q: 25. The diagram below represents a chemical cellat 298 K. When the switch is closed, electrons flow…

A: Galvanic cells/Voltaic cells:  the cell in which chemical energy is converted into electrical…

Q: What is a matching sequence of bases for ‘UTAG’ using Watson-Crick base pairing? Why is this…

A: In the Watson-Crick model, Adenine binds with Thymine (A-T) or Uracil (A-U) and Cytosine  bind with…

Q: NH

A:

Q: Identify the oxidation numbers to all the elements in each of the compound or ior HCI

A:

Q: Standard Reduction Reduction Half Reaction Mg 2*-2e- Mos) Ni 2*- 20- Ns) Potential E(volts) -2.37…

A:

Q: Chemistry Draw the Haworth Projection of: a-(d)- ribofuranosyl-(1,2)-b-(d)-galactopyranose

A: Here we are required to draw the Haworth projection alpha-(D) ribofuranosyl-(1,2)-beta…

Q: Write the balanced molecular equation including phases for solid calcium carbonate reacting with…

A: 1.) First we write reaction using solubility rules.  2.) To write complete ionic equation , all…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions H2SO3 O a. H2…

A: The atomic number of H is 1. The electronic configuration of H is 1s1. The atomic number of O is 8.…

Q: 3. These equilibrium constant are measured in the reaction below at 300 K: [Cu'] = 0.148 M, [Sn…

A: From the given reaction, it can be seen that copper reduces from Cu2+ to Cu+ while Sn oxidizes from…

Q: What is the minimum concentration of OH required to precipitate Cu(OH), in this solution? \- b. What…

A: The Solubility Product (Ksp)  for  Cu(OH)2=[Cu2+][OH−]2 -----------1 Now, given that [Cu2+]= 1 x…

Q: Match each of the following with the correct answer. v Benzoyl chloride and propan-2-amine A. Butyl…

A:

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: ∆G and Q are related as :  ∆G = ∆G° + RTlnQ  where , ∆G° is standard Gibbs free energy change . It…

Q: Consider the following reaction data. Reaction [A] (M) [B] (M) Rate (M/s) 1 0.100 0.100 10 2 0.200…

A:

Q: Write the balanced ionization or dissociation chemical equation of HC6H5CO2 in water. Include all…

A:

Q: Identify the oxidation numbers to all the elements in each of the compound or ions Na a. Na=3 O b.…

A:

Q: In the reaction 2K + Cl, 2KCI, the element oxidized is O a. Cl O b. K O c. C12 Od. K+

A:

Q: Identify the oxidation numbers to all the elements in each of the compound or ions KMN04 O a. K=+1;…

A:

Q: Determine whether each of the following sugars is reducing or non-reducing. CH2OH Q OH CH2OH CH2OH…

A: Reducing and nonreducing sugar: Carbohydrates that contain free aldehyde or ketone groups can act as…

Q: In the laboratory, a general chemistry student measured the pH of a 0.576 M aqueous solution of…

A: pH = -log[H3O+]

Q: H. Structures 1 and 2: HO. H. H. Structures 3 and 4: HO. H. H. Structure 5 and 6: OH OH Structure 7…

A: The given pair of structures are conjugate pairs, as they differ only by a proton ( H+ ).

Q: You are collecting an ideal gas and need to determine the number of moles produced from a reaction.…

A: Given,   Ca(s) + 2H2O(l) --> Ca(OH)2(aq) + H2(g) Mass of Calcium = 5.00 g. The produced moles of…

Q: Determine the pH change when 0.070 mol HCl is added to 1.00 L of a buffer solution that is 0.345 M…

A:

Q: The H NMR, 13C NMR and mass spectra of an unknown compound provide the following information: Proton…

A:

Q: Carry out the following reactions by showing the step-by-step transformation. More than one step may…

A: Step by step transformations have been shown in the following step.

Q: H Which are true for the compound? Select the correct response(s): It is anti-aromatic because it…

A: ->open shell means there is unpaired electron present. Huckel's rule -> (4n+2)πe n= 0,1,2,3...…

Q: Ozonolysis of a terminal alkyne produces O 2 molecules of a carboxylic acid 2 molecules of an…

A: Given :- terminal alkyne + O3/H2O →  To determine :- products formed in this reaction

Q: Moving to another question will save this response. Question 17 of 20 Quèstion 17 6 points Save…

A: Radioactive decay follow the first order kinetics, So here we use the first order reaction…

Q: In any oxidation-reduction reaction, the total number of electrons gained is a. equal to the total…

A: Oxidation and reduction reaction takes place side by side. One of the reactants gets oxidized…

Q: CH2CH, CH3 or CH;CHCH, H CH;CH,CH Br Br A B. Which of the following are true about the given…

A:

Q: Answer the following in not more than 3 sentences. Q. consider the vaporization of liquid at 1…

A: When any reaction favors products without any input, that reaction is known as Spontaneous Reaction.

Q: Fill in the blanks: The difference in energy between benzene and 1,3,5-Cyclohexatriene is called The…

A: The difference in energy between benzene and 1,3,5-Cyclohexatriene is called :-  delocalization…

Q: Find the absolute entropy of Nitrogen gas at 100 K. Assume that the heat capacity of nitrogen gas in…

A: Answer: Entropy of system is the measure of its disorderliness or randomness. In more possible…

Q: Identify the oxidation numbers to all the elements in each of the compound or ions LIH O a. Li=+1;…

A:

Q: Draw the structure of b-D-galactose molecule using Haworth projection

A: Given,  The structure of D-galactose molecule by using Haworth projection is:

Q: How many milliliters/per liter of each of the following are needed to make 1.5 molar solutions.…

A: Given: molarity of solution = 1.5 M Volume of solution = 1 L   density of Ethylene glycol = 1.11…

Q: 33. What is the concentration of an analyte given that the percent transmittance is 70.3%, the path-…

A: Answer: According to Beer-Lambert law A=εbC Here: A=absorbanceb=path lengthC=concentrationε=molar…

Q: Provide an IUPAC name for the following compound: CH3 CH3 H3C -N. CH3 H3C

A:

Q: This compound has the formula C6H5CH3ClCH=CHCHO   Each intersection of adjoining lines is a carbon…

A: To write the structure we could know the VALENCE ELECTRONS of each atom  i.e             H - 1…

Q: A hydrocarbon reacts with oxygen in a bomb calorimeter containing 2.00 kg of water. The temperature…

A:

Q: Select the correct answer for the reactions below. propyne reacts with 2) excess of H2/Pd/C 3) Cl2 /…

A:

Q: Calculate the effective radiation dosage in sieverts for a 77-kg person who is exposed to 8.7 x 10"…

A:

Q: solution. sodium hypochlorite solution? (Round to whole numbers and label your answers

A: w/v percentage concentration = [mass of solute/ volume of solution ] x 100

Q: What is the pathlength in centimeters when the molar absorptivity for a given absorbing species is…

A:

Q: Complete the organic equations using any of the following, line formula, expanded formula, or…

A:

Q: 7. Using the value given for K, for the equation in Problem 6, at 500°C, calculate (a) Ke for the…

A:

Q: 2. Complete the following reactions ( H2SO3 + Ba(OH)2 > a. b. C4H9OH + 02 > C. Br2 + YF3 >

A:

Q: 4.2 10 Give the reaction mechanism showing all possible products for the following reactions: (a)…

A:

Q: A clean iron nail is dipped into a solution of silver nitrate. Using your knowledge of the…

A: Iron is involve in oxidation  Because  E^0 of iron is=  -0.44 E^0 ofsilver is= +0.80 So Ag has high…

Q: Explain why an 85 year-old woman with Alzheimer disease might be at higher risk for subdural…

A:

Q: lentify the expected major product of the following electrocyclicreaction. + En + En + En II IV V

A: